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                  <a href="#gst-plugins-base-libs-OpenGL-debugging.description" class="shortcut">Description</a></span>
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<a name="gst-plugins-base-libs-OpenGL-debugging"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-OpenGL-debugging.top_of_page"></a>OpenGL debugging</span></h2>
<p>OpenGL debugging — helper routines for dealing with OpenGL debugging</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-base-libs-OpenGL-debugging.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebugLogGetMessage" title="GstGLAsyncDebugLogGetMessage ()">*GstGLAsyncDebugLogGetMessage</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="returnvalue">GstGLAsyncDebug</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-new" title="gst_gl_async_debug_new ()">gst_gl_async_debug_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-free" title="gst_gl_async_debug_free ()">gst_gl_async_debug_free</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-init" title="gst_gl_async_debug_init ()">gst_gl_async_debug_init</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-unset" title="gst_gl_async_debug_unset ()">gst_gl_async_debug_unset</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-freeze" title="gst_gl_async_debug_freeze ()">gst_gl_async_debug_freeze</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-thaw" title="gst_gl_async_debug_thaw ()">gst_gl_async_debug_thaw</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-output-log-msg" title="gst_gl_async_debug_output_log_msg ()">gst_gl_async_debug_output_log_msg</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-store-log-msg" title="gst_gl_async_debug_store_log_msg ()">gst_gl_async_debug_store_log_msg</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-store-log-msg-valist" title="gst_gl_async_debug_store_log_msg_valist ()">gst_gl_async_debug_store_log_msg_valist</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GST-GL-ASYNC-CAT-LEVEL-LOG-valist" title="GST_GL_ASYNC_CAT_LEVEL_LOG_valist()">GST_GL_ASYNC_CAT_LEVEL_LOG_valist</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GST-GL-ASYNC-CAT-LEVEL-LOG:CAPS" title="GST_GL_ASYNC_CAT_LEVEL_LOG()">GST_GL_ASYNC_CAT_LEVEL_LOG</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-insert-debug-marker" title="gst_gl_insert_debug_marker ()">gst_gl_insert_debug_marker</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-OpenGL-debugging.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug">GstGLAsyncDebug</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-OpenGL-debugging.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/gl/gl.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-OpenGL-debugging.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-OpenGL-debugging.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GstGLAsyncDebugLogGetMessage"></a><h3>GstGLAsyncDebugLogGetMessage ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
<span class="c_punctuation">(</span>*GstGLAsyncDebugLogGetMessage<span class="c_punctuation">)</span> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-new"></a><h3>gst_gl_async_debug_new ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="returnvalue">GstGLAsyncDebug</span></a> *
gst_gl_async_debug_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Free with <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-free" title="gst_gl_async_debug_free ()"><code class="function">gst_gl_async_debug_free()</code></a></p>
<p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
<div class="refsect3">
<a name="gst-gl-async-debug-new.returns"></a><h4>Returns</h4>
<p> a new <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a></p>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-free"></a><h3>gst_gl_async_debug_free ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_async_debug_free (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> *ad</code></em>);</pre>
<p>Frees <em class="parameter"><code>ad</code></em>
</p>
<div class="refsect3">
<a name="gst-gl-async-debug-free.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-init"></a><h3>gst_gl_async_debug_init ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_async_debug_init (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> *ad</code></em>);</pre>
<p>Initialize <em class="parameter"><code>ad</code></em>
.  Intended for use with <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a>'s that are embedded
in other structs.</p>
<div class="refsect3">
<a name="gst-gl-async-debug-init.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-unset"></a><h3>gst_gl_async_debug_unset ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_async_debug_unset (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> *ad</code></em>);</pre>
<p>Unset any dynamically allocated data.  Intended for use with
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a>'s that are embedded in other structs.</p>
<div class="refsect3">
<a name="gst-gl-async-debug-unset.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-freeze"></a><h3>gst_gl_async_debug_freeze ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_async_debug_freeze (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> *ad</code></em>);</pre>
<p>freeze the debug output.  While frozen, any call to
<a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-output-log-msg" title="gst_gl_async_debug_output_log_msg ()"><code class="function">gst_gl_async_debug_output_log_msg()</code></a> will not output any messages but
subsequent calls to <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-store-log-msg" title="gst_gl_async_debug_store_log_msg ()"><code class="function">gst_gl_async_debug_store_log_msg()</code></a> will overwrite previous
messages.</p>
<div class="refsect3">
<a name="gst-gl-async-debug-freeze.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-thaw"></a><h3>gst_gl_async_debug_thaw ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_async_debug_thaw (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> *ad</code></em>);</pre>
<p>unfreeze the debug output.  See <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-freeze" title="gst_gl_async_debug_freeze ()"><code class="function">gst_gl_async_debug_freeze()</code></a> for what freezing means</p>
<div class="refsect3">
<a name="gst-gl-async-debug-thaw.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-output-log-msg"></a><h3>gst_gl_async_debug_output_log_msg ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_async_debug_output_log_msg (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> *ad</code></em>);</pre>
<p>Outputs a previously stored debug message.</p>
<div class="refsect3">
<a name="gst-gl-async-debug-output-log-msg.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>the <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> to store the message in</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-store-log-msg"></a><h3>gst_gl_async_debug_store_log_msg ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_async_debug_store_log_msg (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> *ad</code></em>,
                                  <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GstDebugCategory"><span class="type">GstDebugCategory</span></a> *cat</code></em>,
                                  <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GstDebugLevel"><span class="type">GstDebugLevel</span></a> level</code></em>,
                                  <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *file</code></em>,
                                  <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *function</code></em>,
                                  <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> line</code></em>,
                                  <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct"><span class="type">GObject</span></a> *object</code></em>,
                                  <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *format</code></em>,
                                  <em class="parameter"><code>...</code></em>);</pre>
<p>Stores a debug message for later output by <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-output-log-msg" title="gst_gl_async_debug_output_log_msg ()"><code class="function">gst_gl_async_debug_output_log_msg()</code></a></p>
<div class="refsect3">
<a name="gst-gl-async-debug-store-log-msg.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>the <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> to store the message in</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cat</p></td>
<td class="parameter_description"><p>the <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GstDebugCategory"><span class="type">GstDebugCategory</span></a> to output the message in</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>level</p></td>
<td class="parameter_description"><p>the <span class="type">GstLevel</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>file</p></td>
<td class="parameter_description"><p>the file where the debug message originates from</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>function</p></td>
<td class="parameter_description"><p>the function where the debug message originates from</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>line</p></td>
<td class="parameter_description"><p>the line in <em class="parameter"><code>file</code></em>
where the debug message originates from</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>object</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct"><span class="type">GObject</span></a> to associate with the debug message. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>format</p></td>
<td class="parameter_description"><p>a printf style format string</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>...</p></td>
<td class="parameter_description"><p>the list of arguments for <em class="parameter"><code>format</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-async-debug-store-log-msg-valist"></a><h3>gst_gl_async_debug_store_log_msg_valist ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_async_debug_store_log_msg_valist
                               (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> *ad</code></em>,
                                <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GstDebugCategory"><span class="type">GstDebugCategory</span></a> *cat</code></em>,
                                <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GstDebugLevel"><span class="type">GstDebugLevel</span></a> level</code></em>,
                                <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *file</code></em>,
                                <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *function</code></em>,
                                <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> line</code></em>,
                                <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct"><span class="type">GObject</span></a> *object</code></em>,
                                <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *format</code></em>,
                                <em class="parameter"><code><span class="type">va_list</span> varargs</code></em>);</pre>
<p>Stores a debug message for later output by <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#gst-gl-async-debug-output-log-msg" title="gst_gl_async_debug_output_log_msg ()"><code class="function">gst_gl_async_debug_output_log_msg()</code></a></p>
<div class="refsect3">
<a name="gst-gl-async-debug-store-log-msg-valist.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>the <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> to store the message in</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cat</p></td>
<td class="parameter_description"><p>the <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GstDebugCategory"><span class="type">GstDebugCategory</span></a> to output the message in</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>level</p></td>
<td class="parameter_description"><p>the <span class="type">GstLevel</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>file</p></td>
<td class="parameter_description"><p>the file where the debug message originates from</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>function</p></td>
<td class="parameter_description"><p>the function where the debug message originates from</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>line</p></td>
<td class="parameter_description"><p>the line in <em class="parameter"><code>file</code></em>
where the debug message originates from</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>object</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct"><span class="type">GObject</span></a> to associate with the debug message. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>format</p></td>
<td class="parameter_description"><p>a printf style format string</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>varargs</p></td>
<td class="parameter_description"><p>the list of arguments for <em class="parameter"><code>format</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GST-GL-ASYNC-CAT-LEVEL-LOG-valist"></a><h3>GST_GL_ASYNC_CAT_LEVEL_LOG_valist()</h3>
<pre class="programlisting">#define             GST_GL_ASYNC_CAT_LEVEL_LOG_valist(ad,cat,level,object,format,varargs)</pre>
<p>Stores a debug message in <em class="parameter"><code>ad</code></em>
 for later output</p>
<div class="refsect3">
<a name="GST-GL-ASYNC-CAT-LEVEL-LOG-valist.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>the <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> to store the message in</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cat</p></td>
<td class="parameter_description"><p>the <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GstDebugCategory"><span class="type">GstDebugCategory</span></a> to output the message in</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>level</p></td>
<td class="parameter_description"><p>the <span class="type">GstLevel</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>object</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct"><span class="type">GObject</span></a> to associate with the debug message. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>format</p></td>
<td class="parameter_description"><p>a printf style format string</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>varargs</p></td>
<td class="parameter_description"><p>the list of arguments for <em class="parameter"><code>format</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GST-GL-ASYNC-CAT-LEVEL-LOG:CAPS"></a><h3>GST_GL_ASYNC_CAT_LEVEL_LOG()</h3>
<pre class="programlisting">#define             GST_GL_ASYNC_CAT_LEVEL_LOG(ad,cat,level,object,format,...)</pre>
<p>Stores a debug message in <em class="parameter"><code>ad</code></em>
 for later output</p>
<div class="refsect3">
<a name="GST-GL-ASYNC-CAT-LEVEL-LOG.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>ad</p></td>
<td class="parameter_description"><p>the <a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> to store the message in</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cat</p></td>
<td class="parameter_description"><p>the <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GstDebugCategory"><span class="type">GstDebugCategory</span></a> to output the message in</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>level</p></td>
<td class="parameter_description"><p>the <span class="type">GstLevel</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>object</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct"><span class="type">GObject</span></a> to associate with the debug message. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>format</p></td>
<td class="parameter_description"><p>a printf style format string</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>...</p></td>
<td class="parameter_description"><p>the list of arguments for <em class="parameter"><code>format</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-insert-debug-marker"></a><h3>gst_gl_insert_debug_marker ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_insert_debug_marker (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
                            <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *format</code></em>,
                            <em class="parameter"><code>...</code></em>);</pre>
<p>Inserts a marker into a GL debug stream.  Requires the 'gldebugmarker'
debug category to be at least <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstInfo.html#GST-LEVEL-FIXME:CAPS"><code class="literal">GST_LEVEL_FIXME</code></a>.</p>
<div class="refsect3">
<a name="gst-gl-insert-debug-marker.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>context</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>format</p></td>
<td class="parameter_description"><p>a printf-style format string</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>...</p></td>
<td class="parameter_description"><p>arguments form <em class="parameter"><code>format</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-OpenGL-debugging.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstGLAsyncDebug"></a><h3>GstGLAsyncDebug</h3>
<pre class="programlisting">typedef struct {
} GstGLAsyncDebug;
</pre>
<p><a class="link" href="gst-plugins-base-libs-OpenGL-debugging.html#GstGLAsyncDebug" title="GstGLAsyncDebug"><span class="type">GstGLAsyncDebug</span></a> an opaque structure and should only be accessed through the
provided API.</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-OpenGL-debugging.see-also"></a><h2>See Also</h2>
<p><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p>
</div>
</div>
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